Rhema Sravya Bula
Visakhapatnam
Summary
Results-driven Data Analyst with a proven track record at Spire Software Solutions, leveraging Tableau and SQL to enhance reporting accuracy and efficiency. Expert in developing data pipelines and visualizations, fostering collaboration across teams, and integrating machine learning for strategic insights. Adept at transforming complex data into actionable intelligence.
Overview
1
1
year of professional experience
1
1
Certification
Work History
Data Analyst
Spire Software Solutions
05.2021 - 11.2021
- Designed, developed, and maintained dynamic dashboards in Tableau and Power BI to track business KPIs.
- Developed custom SQL queries to extract actionable insights, improving report accuracy and response time.
- Created data pipelines using Python and SQL to automate daily/weekly reporting, reducing manual effort by 40%.
- Worked closely with stakeholders to understand requirements and translate them into effective data visualizations.
- Assisted with debugging and performance tuning of Tableau reports and ETL scripts.
- Integrated machine learning models to forecast customer trends and supported strategy teams with insights.
- Contributed to cross-functional collaboration, including data engineers and domain leads, on big data initiatives.
Education
Master of Science - Engineering
Oklahoma Christian University
Oklahoma, USA11.2023
Bachelor of Science - Computer Science
Jawaharlal Nehru Technological University
Vizianagaram, India01.2021
Skills
- Data visualization tools: Tableau, Power BI, Matplotlib, Seaborn
- Programming languages: Python, Java, C, SQL
- Database management: MySQL, PostgreSQL, MongoDB, Snowflake
- Cloud services: AWS, Azure
- Data processing frameworks: Hadoop, Spark, PySpark
- Data manipulation libraries: Pandas, SQLAlchemy
- Version control: Git, GitLab CI/CD
- Statistical methods: A/B testing, statistical analysis
- Data preparation techniques: Data cleaning, data transformation
Certification
- Tableau Desktop Specialist, 2024
- IBM Data Analyst Professional Certificate
Project Highlights
- Automated Reporting Pipeline, Built a reporting pipeline using Python, SQLAlchemy, and PostgreSQL; hosted visualizations on Power BI integrated with AWS S3 and EC2. Enhanced report delivery performance by 50%.
- Sentiment Analysis of Customer Reviews, Developed a sentiment classifier using Scikit-learn and visualized sentiment trends in Power BI for business teams.
- Student Performance Prediction System, Applied regression models to predict academic outcomes and visualized with Tableau; stored results in Azure SQL Database.
- Data Pipeline Prototype, Co-developed an ETL pipeline using Python, PostgreSQL, Docker, and Azure Data Factory to enable scalable transformation workflows.
Additional Qualifications
- Strong analytical, problem-solving, and communication skills.
- Proactive learner with a positive attitude and a collaborative spirit.
- Adept at working in Agile teams and managing project timelines.
Timeline
Data Analyst
Spire Software Solutions
05.2021 - 11.2021
Master of Science - Engineering
Oklahoma Christian University
Bachelor of Science - Computer Science
Jawaharlal Nehru Technological University